39406030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 72900000

約数和(自身を除く): 33493970

約数列:

[1, 2, 5, 10, 53, 106, 149, 265, 298, 499, 530, 745, 998, 1490, 2495, 4990, 7897, 15794, 26447, 39485, 52894, 74351, 78970, 132235, 148702, 264470, 371755, 743510, 3940603, 7881206, 19703015, 39406030]

約数ペア:

[(1, 39406030), (2, 19703015), (5, 7881206), (10, 3940603), (53, 743510), (106, 371755), (149, 264470), (265, 148702), (298, 132235), (499, 78970), (530, 74351), (745, 52894), (998, 39485), (1490, 26447), (2495, 15794), (4990, 7897)]